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How to use preTransformNode method in Playwright Internal

Best JavaScript code snippet using playwright-internal

append.js

Source:append.js

1/* @flow */2function preTransformNode (el: ASTElement, options: CompilerOptions) {3  if (el.tag === 'cell' && !el.attrsList.some(item => item.name === 'append')) {4    el.attrsMap.append = 'tree'5    el.attrsList.push({ name: 'append', value: 'tree' })6  }7  if (el.attrsMap.append === 'tree') {8    el.appendAsTree = true9  }10}11function genData (el: ASTElement): string {12  return el.appendAsTree ? `appendAsTree:true,` : ''13}14export default {15  staticKeys: ['appendAsTree'],16  preTransformNode,17  genData...

Using AI Code Generation

1const playwright = require('playwright');2const { chromium } = playwright;3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  await browser.close();8})();

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.webkit.launch();4  const context = await browser.newContext({5    recordVideo: {6    },7  });8  const page = await context.newPage();9  const client = await page.context().newCDPSession(page);10  await client.send('Page.enable');11  await client.send('Page.setLifecycleEventsEnabled', { enabled: true });12  await client.send('Page.addScriptToEvaluateOnNewDocument', {13    source: 'window.__PRETRANSFORMNODE__ = true;',14  });15  await page.screenshot({ path: 'example.png' });16  await browser.close();17})();18      window.__PRETRANSFORMNODE__ = true;19const playwright = require('playwright');20const { preTransformNode } = require(playwright.internalApi);

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext({5    preTransformNode: (node) => {6      node.setAttribute('data-test', 'test');7      return node;8    }9  });10  const page = await context.newPage();11  await page.screenshot({ path: 'example.png' });12  await browser.close();13})();14#### browserContext.newPage([options])15#### browserContext.pages()16#### browserContext.cookies([urls])

Using AI Code Generation

1const { preTransformNode } = require('playwright-core/lib/web/transformers/html');2const fs = require('fs');3const { preTransformNode } = require('playwright-core/lib/web/transformers/html');4const fs = require('fs');5const html = fs.readFileSync('test.html', 'utf8');6const preTransformedHtml = preTransformNode(html, 'test.html');7fs.writeFileSync('test.html', preTransformedHtml);8const { postTransformNode } = require('playwright-core/lib/web/transformers/html');9const fs = require('fs');10const html = fs.readFileSync('test.html', 'utf8');11const preTransformedHtml = postTransformNode(html, 'test.html');12fs.writeFileSync('test.html', preTransformedHtml);13- [Playwright](

Using AI Code Generation

1const playwright = require('playwright');2const { parse } = require('playwright-core/lib/esm/server/supplements/recorder/recorderSupplement.js');3const page = await playwright.chromium.launch().newPage();4const frame = await page.mainFrame();5const recorder = parse(frame);6recorder.on('recorder:preTransformNode', (node) => {7  console.log(node);8});9[Apache 2.0](LICENSE)

Using AI Code Generation

1const playwright = require('playwright');2const { PreTransformNode } = require('playwright/lib/internal/evaluators/PreTransformNode');3const { NodeTransformers } = require('playwright/lib/internal/evaluators/NodeTransformers');4const { chromium } = playwright;5const browser = await chromium.launch();6const page = await browser.newPage();7const preTransformNode = new PreTransformNode(NodeTransformers);8const originalExpression = 'document.querySelector("body")';9const transformedExpression = preTransformNode.transform(originalExpression);10console.log(transformedExpression);11await browser.close();

Playwright tutorial

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